rusllonrails

MIKE WANT US TO CARE ABOUT:
1) INDEXES
http://blog.2ndquadrant.com/jsonb-type-performance-postgresql-9-4/

2) TRY TO USE VIEW ON SIMPLE SEARCH
http://www.postgresql.org/docs/9.3/static/rules-materializedviews.html

GUIDES

1) http://schinckel.net/2014/05/25/querying-json-in-postgres/

rusllonrails

1) you can then run your change owner command

```
sudo chown -R couchdb /var/run/couchdb
```

2) Start couchdb

```
$ sudo -i -u couchdb couchdb -b

rusllonrails

1) see the list of opened ports
```
$ netstat -ntlp | grep LISTEN
tcp        0      0 127.0.0.1:27017         0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:6379          0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.1.1:53            0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:5432          0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:5433          0.0.0.0:*               LISTEN      -               

rusllonrails

nano /etc/sudoers.d/<you user name>

Adding the line below to that file, assume mysurface is the user that allow to shutdown without password.
```
mysurface ALL = NOPASSWD: /sbin/shutdown
```

For ubuntu, usually the default user is in the %admin group. Therefore, you can also allow all users from the %admin group to shutdown without password.
```
%admin ALL = NOPASSWD: /sbin/shutdown

rusllonrails

crontab -l        view list of cron commands
crontab -r        remove cron commands
crontab -e        edit cron commands

whenever:
```
every :day, at: '00:05am' do
  # here your reboot
end
```

rusllonrails

http://preloaders.net/en
http://loading.io/
http://border-radius.com/
http://www.iconarchive.com
http://cssarrowplease.com/
http://apps.eky.hk/css-triangle-generator/
http://fortawesome.github.io/Font-Awesome/icons/

Online addition of text blocks plugin
http://fancyproductdesigner.com/jquery/

rusllonrails

head -100 log/nginx.error.log | grep "failed"

rusllonrails

to spec/spec_helper.rb (or rails_helper.rb)
ActiveRecord::Base.logger.level = 2

rusllonrails

1) RBENV UPGRADE
cd ~/.rbenv
git checkout master
git pull origin master

2) RUBY_BUILD UPDATE
cd ~/.rbenv/plugins/ruby-build
git checkout master
git pull origin master

rusllonrails

git config --global url."https://".insteadOf git://